31 lines
775 B
Rust
31 lines
775 B
Rust
// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
|
|
// file at the top-level directory of this distribution and at
|
|
// http://rust-lang.org/COPYRIGHT.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
|
|
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
|
|
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
|
|
// option. This file may not be copied, modified, or distributed
|
|
// except according to those terms.
|
|
|
|
struct X {
|
|
x: ~str,
|
|
}
|
|
|
|
impl Drop for X {
|
|
fn drop(&mut self) {
|
|
error!("value: {}", self.x);
|
|
}
|
|
}
|
|
|
|
fn unwrap(x: X) -> ~str {
|
|
let X { x: y } = x; //~ ERROR cannot move out of type
|
|
y
|
|
}
|
|
|
|
fn main() {
|
|
let x = X { x: ~"hello" };
|
|
let y = unwrap(x);
|
|
error!("contents: {}", y);
|
|
}
|